package my.interview;

import java.util.Scanner;

/**
 * @DESCRIPTION:
 * @USER: shg
 * @DATE: 2022/12/20 20:30
 */
public class HJ5_ {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        while (scanner.hasNextLine()){
            String str1 = scanner.nextLine();
            String str2 = scanner.nextLine();

            System.out.println(str1);
            System.out.println(str2);
        }
    }
}
